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    <title>任意位置浮动固定层DEMO</title>
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    <code class="java">

        package com.bjsxt.dp.filter;
        /**
        *李难难
        * Created by Administrator on 2018/5/28/028.
        */
        public class SensitiveFilter implements Filter {
        //重写
        @Override
        public String doFilter(String str) {
        try{
        String r = str.replace("被就业", "就业")
        .replace("敏感", "");
        return r;
        }catch(Exception e){

        }
        }
        }
    </code>
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